def test_split_bin(self):
dg = DataGenerator()
_bin = [21, 41, (0, 0)]
self.assertEqual(dg._split_bin(_bin, 0, 14),
[[14, 41, (0, 0)], [21 - 14, 41, (14, 0)]])
self.assertEqual(dg._split_bin(_bin, 1, 14),
[[21, 14, (0, 0)], [21, 41 - 14, (0, 14)]])
